diff --git a/ChangeLog b/ChangeLog
index 573d284..4b21a00 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,5 @@
 0.4.3+
-
+    udevil.conf use nonempty option for exfat #52
 0.4.3   2013-12-09:
     fix default udevil.conf allowed_options missing fmask=0133 #35
 0.4.2   2013-12-04:
diff --git a/etc/udevil.conf b/etc/udevil.conf
index cdbe224..c2e799a 100644
--- a/etc/udevil.conf
+++ b/etc/udevil.conf
@@ -218,6 +218,7 @@ default_options_file      = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID,
 default_options_iso9660   = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID, ro, utf8
 default_options_udf       = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID
 default_options_vfat      = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID, utf8
+default_options_exfat     = nosuid, noexec, nodev, noatime, nonempty
 default_options_msdos     = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID
 default_options_umsdos    = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID
 default_options_ntfs      = nosuid, noexec, nodev, noatime, fmask=0133, uid=$UID, gid=$GID, utf8
@@ -241,7 +242,7 @@ default_options_ramfs     = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID
 # and GID.
 # If you want to forbid remounts, remove 'remount' from here.
 # WARNING:  OPTIONS HERE CAN CAUSE SERIOUS SECURITY PROBLEMS - CHOOSE CAREFULLY
-allowed_options           = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID, ro, rw, sync, flush, iocharset=*, utf8, remount
+allowed_options           = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID, ro, rw, sync, flush, iocharset=*, utf8, remount, nonempty
 allowed_options_nfs       = nosuid, noexec, nodev, noatime, ro, rw, sync, remount, port=*, rsize=*, wsize=*, hard, proto=*, timeo=*, retrans=*
 allowed_options_cifs      = nosuid, noexec, nodev, ro, rw, remount, port=*, user=*, username=*, pass=*, password=*, guest, domain=*, uid=$UID, gid=$GID, credentials=*
 allowed_options_smbfs     = nosuid, noexec, nodev, ro, rw, remount, port=*, user=*, username=*, pass=*, password=*, guest, domain=*, uid=$UID, gid=$GID, credentials=*